展示的任何有价值的照片或纸质文件都应该保藏在能保证保存质量的垫子或框格里。

Any valuable photo or paper-based document on display should be protected by a preservation-quality mat and frame.

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可移动此框格，在控件间分隔屏幕空间。

You can move this sash to divide the screen space between the controls.

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填充砌体可明显提高空RC框格结构的侧向刚度与极限承载能力。

The infilled masonry can significantly improve the initial stiffness and load-resisting capacity of bare RC frames.

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